Error 0x80420014

Value: -2143158252 | 0x80420014 | 2151809044

What does it mean ?

EAP_E_EAPHOST_IDENTITY_UNKNOWN  
The EAPHost returns this error if the authenticator fails the authentication after the peer sent its identity.
Value: 20 | 0x0014 | 0b0000000000010100

Where does it come from ?

FACILITY_EAP  
Extensible Authentication Protocol
Value: 66 | 0x042 | 0b01000010

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